A distance of 450 km is covered in 6 1/2 hrs.If the first two - thirds of the distance is covered at the speed of 75 km/hr,at what speed the remaining distance is covered?
40 km/hr
50 km/hr
60 km/hr
70 km/hr
A helicopter travels 224 km/hr.It covered the distance in 5 hours.What is the total distance covered by the helicopter?
1120 km
1370 km
1250 km
1415 km
If a train is travelling at 90km/h, how much time will take to cover 1170km
11 hr
12.5 hr
14.5 hr
13 hr
Express 432km/hr in metres per second.
120m/s
90m/s
140m/s
100m/s
A car covers 150km in 5 hours.What is its speed?
35
30
38
40
An aeroplane flies 450 km in 20 minutes.Find time taken by it to cover 1800 km?
4 hr 10 minutes
1 hr 20 minutes
2 hr 20 minutes
3 hr 20 minutes
Express 900m/s in km/hr.
3600 km/hr
3240 km/hr
2850 km/hr
3480 km/hr
A man covers a distance of 60 km at a speed of 40 km/hr and another distance of 50 km at a speed of 30 km/hr.Calculate his average speed for the whole journey.
34 14/19 km/hr
22 14/19 km
32 12/17 km/hr
34 11/19 km/hr
A motor cycle covers 750km in 15 hours what is its speed?
30 km/hr
15 km/hr
75 km/hr
Express 648 km/hr in metres per second.
168 m/s
160 m/s
180 m/s
190 m/s
